I am installing the f21 for aarch
machine,but when anaconda prepare to install the software it hangs , do someone know how to view the anaconda log.

​Now i can ping the installing machine , but i don't know how to connect it and check the error log .
I use the Mac OSX + iTerm + minicom ,when i enter the compose of tmux shortcat keys " ctrl+b +2" ,the window can't change to the shell??